code: def _rescaler(x, encoder):
      with IgnoreEncodings([x]):
          x = x.div_(encoder.scale)
      return x
  
imports: import typing
  from typing import Any, Iterator
  import torch
  from torch.nn import Parameter
  from fate.arch.context import Context
  from fate.arch.protocol.mpc.common.encoding import IgnoreEncodings
  from fate.arch.protocol.mpc.mpc import FixedPointEncoder
  from fate.arch.trace import auto_trace
label_desc: Use image node_id 1 for calling a global function with example usage: _rescaler(x, encoder) and returns: x